/**
 * Copyright (c) 2018, University Osnabrück
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the University Osnabrück nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL University Osnabrück BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Options.cpp
 *
 *  Created on: Nov 21, 2010
 *      Author: Thomas Wiemann
 */

#include "Options.hpp"

namespace hdf5tool2
{

Options::Options(int argc, char** argv) : m_descr("Supported options")
{

    // Create option descriptions

    m_descr.add_options()
        ("help", "Produce help message")
        ("inputDir", value<string>(), "Root of the raw data.")
        ("outputDir", value<string>()->default_value("./"), "HDF5 file is written here.")
        ("outputFile", value<string>()->default_value("data.h5"), "HDF5 file name.")
        ("createPreview,p", value<bool>()->default_value(true), "Creates preview of the pointcloud.")
        ("previewReduction,r", value<int>()->default_value(20), "Reduction ratio for the preview");

    // Parse command line and generate variables map
    positional_options_description p;
    p.add("inputDir", 1);
    store(command_line_parser(argc, argv).options(m_descr).positional(p).run(), m_variables);
    notify(m_variables);

    if (m_variables.count("help"))
    {
        ::std::cout << m_descr << ::std::endl;
        exit(-1);
    }
    else if (!m_variables.count("inputDir"))
    {
        std::cout << "Error: You must specify an input directory." << std::endl;
        std::cout << std::endl;
        std::cout << m_descr << std::endl;
        exit(-1);
    }
}

Options::~Options()
{
    // TODO Auto-generated destructor stub
}

} // namespace hdf5tool2
